Polar M430 heart rate monitor Polar M430 is a GPS running watch that measures heart rate from the wrist. It has Polar 's powerful training functions and 24/7 activity tracking – so it's a top-level watch for the runner who wants to achieve more. The running watch is equipped with Polar 's own wrist heart rate measurement technology, integrated GPS and personal and adaptive training programs. The M430 is completely waterproof and its wristbands are light and breathable. The watch has a vibration alarm that provides guidance during training for the most optimal running performance. Polar 's market-leading measurement accuracy, combined with the company's own Smart Coaching features and an adaptive running program, positively distinguish Polar M430 from competing products in the running watch category. Polar is passionate about heart rate measurement technology, which is why Polar M430 uses Polar 's own, industry-leading heart rate algorithms and Polar 's own 6-LED pace wave optical heart rate measurement, which is optimized for the M430 watch and works reliably even in water. When you connect Polar M430 to Polar Flow running program, the watch transforms into a reliable running coach that offers personal feedback and real-time guidance at different stages of the exercise. Polar 's running program takes into account the user's training history, activity levels and the target date of the running performance and builds a personal training program based on them. In addition to this, the program includes strength, core and mobility exercises that support running training. Runners can download daily training programs directly to the M430 meter and monitor, for example, interval control or heart rate zones during running. Other advanced Smart Coaching features include, for example, the running index, which uses running data to give feedback on the economy of the running method, and the effect of the exercise, which tells you immediately after the exercise how beneficial the exercise was. Polar M430 is also the first device to enable Polar fitness test performed at rest, measured directly from the wrist. With the fitness test, the user can easily and reliably monitor the development of their fitness. Polar M430 also has several GPS modes to choose from, which enable up to 30 hours of training at best. Recommended price: €199